Arun
Last Activity: 6 Years ago
Dear student
you can solve this way if you don't want to remember formula.
1.5 N means 1.5 g eqwt in 1 L solution.
N= weight/eq.wt (eq wt for hydrogen peroxide = 17 g)
Therefore, 1.5 = wt/17 or wt = 1.5 X17 = 25.5 g
Now, from equation we know that 68 g of H2O2 gives 22.4 L of Oxygen.
Therefore, 25.5 g of Hydrogen peroxide gives- 22.4 X25.5/68 = 8.4 L